Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rf1 win in 1 half-moves
3 Rf2 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Ka1 draw
6 Ka2 draw
7 Ka3 draw
8 Kb1 draw
9 Kb3 draw
10 Kc1 draw
11 Kc2 draw
12 Kc3 draw
13 Kg7 draw
14 Kg8 draw
15 Kh7 draw
16 Ra4 draw
17 Rc4 draw
18 Rd4 draw
19 Re4 draw
20 Rf3 draw
21 Rf5 draw
22 Rf6 draw
23 Rf7 draw
24 Rg4 draw
25 Rh4 draw